$17.25
Can be wall-mounted.
Because of the use of only one optotype, Tumbling E charts are great for testing illiterate patients. Also, Tumbling
Can be wall-mounted.
Because of the use of only one optotype, Tumbling E charts are great for testing illiterate patients. Also, Tumbling E tests are used for testing patients that are not familiar with the Roman alphabet. These patients merely have to signal or gesture which direction they see the E facing. Testing is easy and more accurate even with no verbalization.
| ETDRS Format | No |
|---|---|
| Chart Distance | 6m / 20ft |
| Utilize with which Cabinet | 914/930 |
| Contrast Level | High |
| Patient Type | General/Literate, Preliterate |
| Optotype | TUMBLING E |
| Optotype Arrangement | Fixed-Non-Log Size/Spacing |
| Utilize with a Cabinet | Yes |
| MassVAT Chart | No |
| Translucent Chart | Yes |
| Cord | No |
| Chart Size (Inches) | 9×14 in |
| Chart Size (cm) | 23×35.5 cm |
| Chart Notations - Snellen | 20/80 to 20/16 |
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